login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A052939 as a simple table

n a(n)
0 1
1 3
2 9
3 28
4 87
5 271
6 844
7 2629
8 8189
9 25508
10 79455
11 247495
12 770924
13 2401357
14 7480005
15 23299524
16 72575863
17 226067103
18 704178124
19 2193449749
20 6832393165
21 21282272996
22 66292312655
23 206494424631
24 643211040556
25 2003542920989

[1,3,9,28,87,271,844,2629,8189,25508,79455,247495,
 770924,2401357,7480005,23299524,72575863,
 226067103,704178124,2193449749,6832393165,
 21282272996,66292312655,206494424631,643211040556,
 2003542920989]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)